/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.jena.graph.test;

import java.lang.reflect.Constructor;

import junit.framework.TestSuite;
import org.apache.jena.graph.Graph;
import org.apache.jena.mem2.GraphMem2Fast;
import org.apache.jena.shared.JenaException;

/**
 * This class tests the reifiers of ordinary graphs. Old test suite - kept to ensure
 * compatibility for the one and only Standard mode
 */
public class TestReifier extends AbstractTestReifier {
    public TestReifier(String name) {
        super(name);
        graphClass = null;
    }

    protected final Class<? extends Graph> graphClass;

    public TestReifier(Class<? extends Graph> graphClass, String name) {
        super(name);
        this.graphClass = graphClass;
    }

    public static TestSuite suite() {
        TestSuite result = new TestSuite();
        result.addTest(MetaTestGraph.suite(TestReifier.class, GraphMem2Fast.class));
        result.setName(TestReifier.class.getSimpleName());
        return result;
    }

    @Override
    public Graph getGraph() {
        try {
            Constructor<? > cons = getConstructor(graphClass, new Class[]{});
            if ( cons != null )
                return (Graph)cons.newInstance();
            Constructor<? > cons2 = getConstructor(graphClass, new Class[]{this.getClass()});
            if ( cons2 != null )
                return (Graph)cons2.newInstance(this);
            throw new JenaException("no suitable graph constructor found for " + graphClass);
        } catch (RuntimeException e) {
            throw e;
        } catch (Exception e) {
            throw new JenaException(e);
        }
    }
}
